education recode, 1=<8, 8=adv degree
self reported health, 5=excellent, 1=poor
age in quarters
age in years
=1 if black, =otherwise
has delayed medical care because of cost
=1 if hispanic, =0 otherwise
ever hospitalized past 12 months
=1 if has health insurance, =0 otherwise
=1 if male, =0 female
visited doctor past 2 weeks
have not received care because of cost
=1 if white, 0=otherwise
year of survey